Classic Design Concepts Mustang Classic light bars are the highest quality light bars offered in today's competitive market. These light bars are manufactured from 1 1/4 in. steel tubing with a 1/8 in. wall thickness for maximum durability. Polyurethane foam covers the steel and is then wrapped in a styling vinyl. These light bars are perfect if you want to upgrade your vehicle to a different look. Classic Design Concepts Mustang Classic light bars are designed to fit your vehicle by application. These light bars are not intended to be used as roll-over protection.